129495080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22639}}^1$

素因数の和:22674

約数の個数: 64

約数和(自身を含む): 342316800

約数和(自身を除く): 212821720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 22639, 45278, 90556, 113195, 181112, 226390, 249029, 294307, 452780, 498058, 588614, 905560, 996116, 1177228, 1245145, 1471535, 1992232, 2354456, 2490290, 2943070, 3237377, 4980580, 5886140, 6474754, 9961160, 11772280, 12949508, 16186885, 25899016, 32373770, 64747540, 129495080]

約数ペア:

[(1, 129495080), (2, 64747540), (4, 32373770), (5, 25899016), (8, 16186885), (10, 12949508), (11, 11772280), (13, 9961160), (20, 6474754), (22, 5886140), (26, 4980580), (40, 3237377), (44, 2943070), (52, 2490290), (55, 2354456), (65, 1992232), (88, 1471535), (104, 1245145), (110, 1177228), (130, 996116), (143, 905560), (220, 588614), (260, 498058), (286, 452780), (440, 294307), (520, 249029), (572, 226390), (715, 181112), (1144, 113195), (1430, 90556), (2860, 45278), (5720, 22639)]